Aero is a very cool and beautiful user interface of Windows 7. To run Aero User Interface, you need a PC with specs like 1 GHz CPU, 1 GB system memory and 128MB of video RAM. If your system is low on specs, you won’t be able to use Aero. Here is a workaround for enabling Aero on systems that have low specs. 1. Launch Windows Registry Editor by typing Regedit in Start Menu 2. Navigate to HKEY_CURRENT_USERSoftwareMicrosoftWindowsDWM 3. Right-click on the right-hand pane and create the following three DWORD entries and set value for each one: Animations – set value to 0. Blur – set value to 0. UseMachineCheck – set value to 0. 4. Close the Registry Editor 5. Go to the Start Menu, enter “cmd” and press Enter to open the Command Prompt. 6. Type the following commands: Net Stop uxsms and then press Enter Net Start uxsms and then press Enter 7. The last step is to right-click on your desktop and choose: Personalize/Windows Colors.